TREATY NO DAILY FEATURES. Our daily. BUFFET. Our daily dinner buffets. . RESORT & CASINO. hotel grey eagle calgary. A. $ MONDAY TO. SUUTINA NATION. SUNDAY. Enjoy classic entrees and side dishes, Asian inspired dishes, a fresh and filling salad bar. ON THE BEAUTIFUL TSUUTINA NATION. TO. Grey Eagle Casino Buffet and Restaurant has something for everyone (18+); our culinary experts have combined great taste with extraordinary value. Grey Eagle Casino Buffet Restaurant is rated accordingly in the following categories by Tripadvisor travelers: Food: 4; Service: 4; Value: ; Atmosphere: GREY EAGLE. M. Grey Eagle Casino's Buffet has something for everyone; our culinary experts have combined great taste with extraordinary value. Our Lunch Buffet is made fresh everyday.